<?php

namespace app\admin\controller\book;

use app\admin\model\Book;
use app\common\controller\Backend;
use think\exception\DbException;
use think\response\Json;

/**
 * 单词管理
 *
 * @icon fa fa-circle-o
 */
class Words extends Backend
{

    /**
     * Words模型对象
     * @var \app\admin\model\book\Words
     */
    protected $model = null, $bookModel = null, $book = null;
	protected $searchFields = 'word';

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\book\Words;
        $this->view->assign("statusList", $this->model->getStatusList());

		$this->bookModel = new Book();
    }



    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */

	/**
     * 查看
     *
     * @return string|Json
     * @throws \think\Exception
     * @throws DbException
     */
    public function index($book_id = 0)
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if (false === $this->request->isAjax()) {
			$book_list = $this->bookModel->column('id,title');
			$this->assignconfig('book_list', $book_list);

			if($book_id){
				$unit_list = $this->bookModel->where(['id'=>$book_id])->value('unit');
				$this->assignconfig('unit_list', json_decode($unit_list,true));
			}

            return $this->view->fetch();
        }
        //如果发送的来源是 Selectpage，则转发到 Selectpage
        if ($this->request->request('keyField')) {
            return $this->selectpage();
        }
        [$where, $sort, $order, $offset, $limit] = $this->buildparams();

		$myWhere = [];
		if($book_id) $myWhere['book_id'] = $book_id;
		$units = $this->request->request('units/a',[]);
		if($units) $myWhere['unit_id'] = ['in',$units];

        $list = $this->model->with(['book'])
            ->where($where)->where($myWhere)
            ->order($sort, $order)
            ->paginate($limit);
        $result = ['total' => $list->total(), 'rows' => $list->items()];
        return json($result);
    }

	public function add(){
		return parent::add();
	}

	public function edit($ids = null){
		return parent::edit($ids);
	}

	public function memory($book_id){

		$book = $this->bookModel->find($book_id);
		$this->assignconfig('book', $book);

		return $this->view->fetch();
	}
}
